The numbers with only three factors are squares of prime numbers.
The next square number after ten (which is not a square number) is 16. Sixteen has five factors.
The number 9: factors are 9, 3, and 1.
169
121
121
It is: 25 that is the next square number
9 The three factors are 1, 3, and 9. 9 The three factors are 1, 3, and 9.
The next square number after 16 is 25
Numbers that have only two factors are prime numbers. You're looking for the next three prime numbers over a certain number. But, you didn't tell us what number the three numbers have to be greater than.
196Its only factors (other than itself and 1) are 2, 7, and 14.
no 81 is a square number the next square number is 100
The greatest three-digit perfect square is 961, which is the square of 31 (31 × 31 = 961). The next perfect square, 1024, is a four-digit number, making 961 the highest perfect square within the three-digit range.